/*
 * Copyright 2017-2020 Alfresco Software, Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.activiti.cloud.services.test.identity.interceptor;

import static org.activiti.cloud.services.test.identity.IdentityTokenProducer.AUTHORIZATION_HEADER;

import java.io.IOException;
import org.activiti.cloud.services.test.identity.IdentityTokenProducer;
import org.springframework.http.HttpRequest;
import org.springframework.http.client.ClientHttpRequestExecution;
import org.springframework.http.client.ClientHttpRequestInterceptor;
import org.springframework.http.client.ClientHttpResponse;

public class IdentityTokenInterceptor implements ClientHttpRequestInterceptor {

    private IdentityTokenProducer identityTokenProducer;

    public IdentityTokenInterceptor(IdentityTokenProducer identityTokenProducer) {
        this.identityTokenProducer = identityTokenProducer;
    }

    @Override
    public ClientHttpResponse intercept(
        HttpRequest httpRequest,
        byte[] bytes,
        ClientHttpRequestExecution clientHttpRequestExecution
    ) throws IOException {
        httpRequest.getHeaders().set(AUTHORIZATION_HEADER, identityTokenProducer.getTokenString());
        return clientHttpRequestExecution.execute(httpRequest, bytes);
    }
}
